201324669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3821}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 332177664

約数和(自身を除く): 130852995

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1351, 2509, 3821, 4053, 7527, 11463, 17563, 26747, 49673, 52689, 80241, 149019, 347711, 737453, 1043133, 2212359, 5162171, 9586889, 15486513, 28760667, 67108223, 201324669]

約数ペア:

[(1, 201324669), (3, 67108223), (7, 28760667), (13, 15486513), (21, 9586889), (39, 5162171), (91, 2212359), (193, 1043133), (273, 737453), (579, 347711), (1351, 149019), (2509, 80241), (3821, 52689), (4053, 49673), (7527, 26747), (11463, 17563)]